DSPIC33FJ12GP201TESLASHML datasheet(235/242 Pages) MICROCHIP

235 / 242 page

Preliminary

DS70264B-page 233

dsPIC33FJ12GP201/202

INDEX

A/D Converter ................................................................... 161

Initialization ............................................................... 161

Key Features............................................................. 161

AC Characteristics ............................................................ 200

Internal RC Accuracy ................................................ 202

Load Conditions ........................................................ 200

ADC Module

ADC1 Register Map .............................................. 34, 35

Alternate Vector Table (AIVT)............................................. 59

Arithmetic Logic Unit (ALU)................................................. 17

Assembler

MPASM Assembler................................................... 188

Automatic Clock Stretch.................................................... 145

Receive Mode ........................................................... 145

Transmit Mode .......................................................... 145

Barrel Shifter ....................................................................... 21

Bit-Reversed Addressing .................................................... 41

Example ...................................................................... 42

Implementation ........................................................... 41

Sequence Table (16-Entry)......................................... 42

Block Diagrams

16-bit Timer1 Module ................................................ 119

A/D Module ............................................................... 162

Connections for On-Chip Voltage Regulator............. 176

DSP Engine ................................................................ 18

dsPIC33FJ12GP201/202 .............................................. 8

dsPIC33FJ12GP201/202 CPU Core........................... 12

dsPIC33FJ12GP201/202 Oscillator System ............... 87

dsPIC33FJ12GP201/202 PLL..................................... 89

Input Capture ............................................................ 127

Output Compare ....................................................... 132

PLL.............................................................................. 89

Reset System.............................................................. 53

Shared Port Structure ................................................. 99

SPI ............................................................................ 136

Timer2 (16-bit) .......................................................... 123

Timer2/3 (32-bit) ....................................................... 122

UART ........................................................................ 153

Watchdog Timer (WDT) ............................................ 177

C Compilers

MPLAB C18 .............................................................. 188

MPLAB C30 .............................................................. 188

Clock Switching................................................................... 95

Enabling ...................................................................... 95

Sequence.................................................................... 95

Code Examples

Erasing a Program Memory Page............................... 51

Initiating a Programming Sequence............................ 52

Loading Write Buffers ................................................. 52

Port Write/Read ........................................................ 100

PWRSAV Instruction Syntax....................................... 97

Code Protection ........................................................ 173, 178

Configuration Bits.............................................................. 173

Description (Table).................................................... 174

Configuration Register Map .............................................. 173

Configuring Analog Port Pins............................................ 100

CPU

Control Register .......................................................... 14

CPU Clocking System ........................................................ 88

Options ....................................................................... 88

Selection..................................................................... 88

Customer Change Notification Service............................. 237

Customer Notification Service .......................................... 237

Customer Support............................................................. 237

Data Accumulators and Adder/Subtracter .......................... 19

Data Space Write Saturation ...................................... 21

Overflow and Saturation ............................................. 19

Round Logic ............................................................... 20

Write Back .................................................................. 20

Data Address Space........................................................... 25

Alignment.................................................................... 25

Memory Map for dsPIC33FJ12GP201/202

Devices with 1 KB RAM...................................... 26

Near Data Space ........................................................ 25

Software Stack ........................................................... 38

Width .......................................................................... 25

DC Characteristics............................................................ 192

I/O Pin Input Specifications ...................................... 197

I/O Pin Output Specifications.................................... 198

Idle Current (IDOZE) .................................................. 196

Idle Current (IIDLE) .................................................... 195

Operating Current (IDD) ............................................ 194

Power-Down Current (IPD)........................................ 196

Program Memory...................................................... 199

Temperature and Voltage Specifications.................. 193

Development Support ....................................................... 187

DSP Engine ........................................................................ 17

Multiplier ..................................................................... 19

Electrical Characteristics .................................................. 191

AC............................................................................. 200

Equations

A/D Conversion Clock Period ................................... 163

Calculating the PWM Period..................................... 130

Calculation for Maximum PWM Resolution .............. 130

Device Operating Frequency...................................... 88

Relationship Between Device and SPI Clock

Speed ............................................................... 138

Serial Clock Rate...................................................... 143

UART Baud Rate with BRGH = 0............................. 154

UART Baud Rate with BRGH = 1............................. 154

Errata .................................................................................... 6

Flash Program Memory ...................................................... 47

Control Registers........................................................ 48

Operations .................................................................. 48

Programming Algorithm.............................................. 51

RTSP Operation ......................................................... 48

Table Instructions ....................................................... 47

Flexible Configuration ....................................................... 173

FSCM

Delay for Crystal and PLL Clock Sources .................. 57

Device Resets ............................................................ 57

DSPIC33FJ12GP201TE/ML Datasheet(PDF) 235 Page - Microchip Technology

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